issues as Duke of Głogów, Grosz, no date (1505), Głogów; Av: Crowned eagle, + SIGISMVNDVS ⦂ DVX ⦂ GLOGOVIE; Rw: Pogo, + KA3IMIRI ⦂ R (two rings) POLONIE ⦂ NATVS; Bialk.-Szw. 2, Fbg. 295, Kop. 5766 (R3), Kurp. (1506-73) 2 (R3), Romanczyk GG1505_02 (R), Saurma 1, Tyszkiewicz 1.50 mk; slightly bent but very nicely preserved.